# JMath3D
# Prisme droit.
# Chaque base est un octakaidécagone régulier.
v  1         0        0
v  0.939693 -0.34202  0
v  0.766044 -0.642788 0
v  0.5      -0.866025 0
v  0.173648 -0.984808 0
v -0.173648 -0.984808 0
v -0.5      -0.866025 0
v -0.766044 -0.642788 0
v -0.939693 -0.34202  0
v -1         0        0
v -0.939693  0.34202  0
v -0.766044  0.642788 0
v -0.5       0.866025 0
v -0.173648  0.984808 0
v  0.173648  0.984808 0
v  0.5       0.866025 0
v  0.766044  0.642788 0
v  0.939693  0.34202  0

# Sommets de la seconde base
v  1         0        2
v  0.939693 -0.34202  2
v  0.766044 -0.642788 2
v  0.5      -0.866025 2
v  0.173648 -0.984808 2
v -0.173648 -0.984808 2
v -0.5      -0.866025 2
v -0.766044 -0.642788 2
v -0.939693 -0.34202  2
v -1         0        2
v -0.939693  0.34202  2
v -0.766044  0.642788 2
v -0.5       0.866025 2
v -0.173648  0.984808 2
v  0.173648  0.984808 2
v  0.5       0.866025 2
v  0.766044  0.642788 2
v  0.939693  0.34202  2

# Bases
f 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
f 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19

# Faces latérales
f 1 19 20 2
f 2 20 21 3
f 3 21 22 4
f 4 22 23 5
f 5 23 24 6
f 6 24 25 7
f 7 25 26 8
f 8 26 27 9
f 9 27 28 10
f 10 28 29 11
f 11 29 30 12
f 12 30 31 13
f 13 31 32 14
f 14 32 33 15
f 15 33 34 16
f 16 34 35 17
f 17 35 36 18
f 18 36 19 1
# 36 vertices, 20 faces